Online credit card payment system

Online credit card payment system

The Information Processing Society of Japan (IPSJ) introduced a credit card online payment system in April 2012.
The following payments can now be made online:

- membership fee
- registration fee for the IPSJ-SIGs
- participation fee for events hosted by IPSJ
- charges for paper publication.
To access the online payment system, click the banner below.

IPSJ Credit Card Payment
  • 1. How to pay by online payment system

    ① You will receive an invoice from IPSJ.
    ② If you choose to pay by credit card, please access the banner above payment system form.
    ③ The user information form will appear on the screen. Fill out the form with reference to bill and make sure required fields invoice number, amount, etc. are completed.
    ④ After filling out the form, a settlement form will appear on the screen. Please fill out your credit card information there.
        The result (approve or failure) will appear on the screen.
    ⑤ After that you will receive a settlement completion email when approved.
  • 2. Notes for use

    - The online payment system can be used if you have received an invoice issued by only IPSJ.
    (Billing for international conferences and branch-sponsored events is not available.)
    - Please enter amount written on invoice by yourself.
    - IPSJ Credit Card Payment cannot handle more than one invoice at a time.

  • 3. Screen transition

    (1) User information input ->
    (2) User information confirm ->
    (3) Proceed to payment ->
    (4) Settlement Information Input Page ->
    (5) Completion screen for settlements
  • 4. How to cancel a credit card payment

    If you wish to cancel any credit card payment made by mistake or which you have changed your mind about, please notify us at the e-mail address given in the confirmation email. We will cancel the payement.
  • 5. Contact

    For inquiries about online credit card payment system, please contact us